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【多选题】
对哺乳动物而言,下列哪些化合物是必需脂酸 ?
A.
油酸
B.
亚油酸
C.
软脂酸
D.
亚麻酸
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A.
正确
B.
错误
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【简答题】听音，填空。 1. Danny _____________ walk to school. 2. I _____________ a Christmas tree to school. 3. She _____________ eggs. 4. He _____________ the Christmas tree. 5. I _____________ a kite.
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B.
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【单选题】Yesterday I ____________ a Christmas tree. [     ]
A.
bought
B.
buy
C.
am going to buy
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A.
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B.
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【单选题】As time went on, new customs went into Christmas，and was the Christmas tree，which was started in Germany．
A.
it
B.
this
C.
that
D.
one
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【简答题】When I was ten, my sisters and I were amazed at our neighbor’s Christmas tree. We returned home from their house and decided that we must have one of our own. In our house we never had enough money fo...
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【判断题】企业文化是企业的灵魂，是推动企业发展的不竭动力。
A.
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B.
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【简答题】听音，填空。 1. Danny _____________ walk to school. 2. I _____________ a Christmas tree to school. 3. She _____________ eggs. 4. He _____________ the Christmas tree. 5. I _____________ a kite.
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【简答题】阅读理解。 In Western countries, people always have a Christmas tree on Christmas Day. The tree is always green and beautiful. On Christmas Eve, people dance and singaround the tree happily. There is a bea...
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【单选题】Yesterday I ____________ a Christmas tree. [     ]
A.
bought
B.
buy
C.
am going to buy
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【判断题】所有抽样调查中的被调查单位都是从总体中随机抽取的。
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【单选题】As time went on, new customs went into Christmas，and was the Christmas tree，which was started in Germany．
A.
it
B.
this
C.
that
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one
查看完整题目与答案
【简答题】When I was ten, my sisters and I were amazed at our neighbor’s Christmas tree. We returned home from their house and decided that we must have one of our own. In our house we never had enough money fo...
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